package com.applet.web.controller.system;

import com.applet.common.annotation.Log;
import com.applet.common.config.MailConfig;
import com.applet.common.core.controller.BaseController;
import com.applet.common.core.domain.AjaxResult;
import com.applet.common.core.domain.entity.SysDept;
import com.applet.common.core.domain.entity.SysRole;
import com.applet.common.core.domain.entity.SysUser;
import com.applet.common.core.page.TableDataInfo;
import com.applet.common.core.redis.RedisCache;
import com.applet.common.enums.BusinessType;
import com.applet.common.utils.SecurityUtils;
import com.applet.common.utils.StringUtils;
import com.applet.common.utils.poi.ExcelUtil;
import com.applet.system.service.ISysDeptService;
import com.applet.system.service.ISysPostService;
import com.applet.system.service.ISysRoleService;
import com.applet.system.service.ISysUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mail.MailException;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@Api(tags = "用户管理")
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysDeptService deptService;

    @Autowired
    private ISysPostService postService;

    @Autowired
    private MailConfig mailConfig;

    @Autowired
    private RedisCache redisCache;

    /**
     * 获取公司成员列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    /**
     * 获取普通用户列表
     */
    @ApiOperation(value = "获取普通用户列表")
    @GetMapping("/ordinary/list")
    public TableDataInfo ordinaryUserList(SysUser user) {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        return getDataTable(list);
    }

    /**
     * 找回密码邮件发送
     */
    @ApiOperation(value = "找回密码邮件发送")
    @GetMapping("/sendSimpleMessage")
    public AjaxResult sendSimpleMessage(String userName, String email) {
        SysUser user = userService.selectUserByUserName(userName);
        if (user == null) {
            return error("用户不存在");
        } else if (!user.getEmail().equals(email)) {
            return error("输入的邮箱与绑定邮箱不符");
        }
        String title = "用于找回密码";
        String text = "验证码:";
        String key = userName + "-" + title;
        //判断键是否存在，判断2分钟之内是不是第一次发送找回密码的验证码
        if (redisCache.hasKey(key)) {
            if (redisCache.<Integer>getCacheObject(key) >= 10) {
                return error("验证码发送次数过多，请稍后重试");
            }
        } else {
            redisCache.setCacheObject(key, 1);
            //设置为2分钟
            redisCache.expire(key, 2 * 60);
        }
        SimpleMailMessage message = new SimpleMailMessage();
        // 邮件发送人
        message.setFrom(mailConfig.getFrom());
        // 邮件接收人（可以使用 String[] 发送给多个用户）
        message.setTo(email);
        int code = new Random().nextInt(8999) + 1000;
        text = text + code;
        // 邮件标题
        message.setSubject(title);
        // 邮件内容
        message.setText(text);
        // 发送邮件
        try {
            mailConfig.getMailSender(null, null).send(message);
            //将验证码存在缓存中,以账号作为键
            redisCache.<String>setCacheObject(userName, String.valueOf(code));
            //设置验证码1分钟过期
            redisCache.expire(userName, 60);
            //获取当前用户发送验证码的次数
            Integer sendCount = redisCache.<Integer>getCacheObject(key);
            //加一
            redisCache.setCacheObject(key, sendCount + 1);
            //设置2分钟过期
            redisCache.expire(key, 2 * 60);
            //返回操作成功提示，将验证码返回给前端
            return success("发送成功,请注意新邮件");
        } catch (MailException e) {
            return error("邮件发送失败,请重试");
        }
    }

    /**
     * 统计用户数据
     */
//    @PreAuthorize("@ss.hasPermi('system:user:count')")
    @ApiOperation(value = "统计用户数据")
    @GetMapping("/count")
    public AjaxResult countUser() {
        return success(userService.countUserData());
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:user:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user) {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)
    @PreAuthorize("@ss.hasPermi('system:user:import')")
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping(value = {"/", "/{userId}"})
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId) {
        userService.checkUserDataScope(userId);
        AjaxResult ajax = AjaxResult.success();
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        if (StringUtils.isNotNull(userId)) {
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        return ajax;
    }

    /**
     * 新增用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:add')")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user) {
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());
        if (!userService.checkUserNameUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setCreateBy(getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());
        if (!userService.checkUserNameUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
        } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */
    @PreAuthorize("@ss.hasPermi('system:user:remove')")
    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds) {
        if (ArrayUtils.contains(userIds, getUserId())) {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */
    @PreAuthorize("@ss.hasPermi('system:user:resetPwd')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user) {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:query')")
    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId) {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */
    @PreAuthorize("@ss.hasPermi('system:user:edit')")
    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
        userService.checkUserDataScope(userId);
        roleService.checkRoleDataScope(roleIds);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 获取部门树列表
     */
    @PreAuthorize("@ss.hasPermi('system:user:list')")
    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept) {
        return success(deptService.selectDeptTreeList(dept));
    }
}
